1668007264

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 4504550400

約数和(自身を除く): 2836543136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 41, 44, 56, 76, 77, 79, 82, 88, 112, 121, 133, 152, 154, 158, 164, 176, 209, 224, 242, 266, 287, 304, 308, 316, 328, 352, 418, 451, 484, 532, 553, 574, 608, 616, 632, 656, 779, 836, 847, 869, 902, 968, 1064, 1106, 1148, 1232, 1264, 1312, 1463, 1501, 1558, 1672, 1694, 1738, 1804, 1936, 2128, 2212, 2296, 2299, 2464, 2528, 2926, 3002, 3116, 3157, 3239, 3344, 3388, 3476, 3608, 3872, 4256, 4424, 4592, 4598, 4961, 5453, 5852, 6004, 6083, 6232, 6314, 6478, 6688, 6776, 6952, 7216, 8569, 8848, 9184, 9196, 9559, 9922, 10507, 10906, 11704, 12008, 12166, 12464, 12628, 12956, 13552, 13904, 14432, 16093, 16511, 17138, 17696, 18392, 19118, 19844, 21014, 21812, 22673, 23408, 24016, 24332, 24928, 25256, 25912, 27104, 27808, 32186, 33022, 34276, 34727, 35629, 36784, 38236, 39688, 42028, 43624, 45346, 46816, 48032, 48664, 50512, 51824, 59983, 61541, 64372, 66044, 66913, 68552, 69454, 71258, 73568, 76472, 79376, 84056, 87248, 90692, 94259, 97328, 101024, 103648, 115577, 119966, 123082, 128744, 132088, 133826, 137104, 138908, 142516, 152944, 158752, 168112, 174496, 181384, 181621, 188518, 194656, 231154, 239932, 246164, 249403, 257488, 264176, 267652, 274208, 277816, 285032, 305888, 336224, 362768, 363242, 377036, 391919, 430787, 462308, 479864, 492328, 498806, 514976, 528352, 535304, 555632, 570064, 659813, 676951, 725536, 726484, 754072, 783838, 861574, 924616, 959728, 984656, 997612, 1070608, 1111264, 1140128, 1271347, 1319626, 1353902, 1452968, 1508144, 1567676, 1723148, 1849232, 1919456, 1969312, 1995224, 2141216, 2542694, 2639252, 2707804, 2743433, 2905936, 3016288, 3135352, 3446296, 3698464, 3990448, 4738657, 5085388, 5278504, 5415608, 5486866, 5811872, 6270704, 6892592, 7446461, 7980896, 9477314, 10170776, 10557008, 10831216, 10973732, 12541408, 13785184, 14892922, 18954628, 20341552, 21114016, 21662432, 21947464, 29785844, 37909256, 40683104, 43894928, 52125227, 59571688, 75818512, 87789856, 104250454, 119143376, 151637024, 208500908, 238286752, 417001816, 834003632, 1668007264]

約数ペア:

[(1, 1668007264), (2, 834003632), (4, 417001816), (7, 238286752), (8, 208500908), (11, 151637024), (14, 119143376), (16, 104250454), (19, 87789856), (22, 75818512), (28, 59571688), (32, 52125227), (38, 43894928), (41, 40683104), (44, 37909256), (56, 29785844), (76, 21947464), (77, 21662432), (79, 21114016), (82, 20341552), (88, 18954628), (112, 14892922), (121, 13785184), (133, 12541408), (152, 10973732), (154, 10831216), (158, 10557008), (164, 10170776), (176, 9477314), (209, 7980896), (224, 7446461), (242, 6892592), (266, 6270704), (287, 5811872), (304, 5486866), (308, 5415608), (316, 5278504), (328, 5085388), (352, 4738657), (418, 3990448), (451, 3698464), (484, 3446296), (532, 3135352), (553, 3016288), (574, 2905936), (608, 2743433), (616, 2707804), (632, 2639252), (656, 2542694), (779, 2141216), (836, 1995224), (847, 1969312), (869, 1919456), (902, 1849232), (968, 1723148), (1064, 1567676), (1106, 1508144), (1148, 1452968), (1232, 1353902), (1264, 1319626), (1312, 1271347), (1463, 1140128), (1501, 1111264), (1558, 1070608), (1672, 997612), (1694, 984656), (1738, 959728), (1804, 924616), (1936, 861574), (2128, 783838), (2212, 754072), (2296, 726484), (2299, 725536), (2464, 676951), (2528, 659813), (2926, 570064), (3002, 555632), (3116, 535304), (3157, 528352), (3239, 514976), (3344, 498806), (3388, 492328), (3476, 479864), (3608, 462308), (3872, 430787), (4256, 391919), (4424, 377036), (4592, 363242), (4598, 362768), (4961, 336224), (5453, 305888), (5852, 285032), (6004, 277816), (6083, 274208), (6232, 267652), (6314, 264176), (6478, 257488), (6688, 249403), (6776, 246164), (6952, 239932), (7216, 231154), (8569, 194656), (8848, 188518), (9184, 181621), (9196, 181384), (9559, 174496), (9922, 168112), (10507, 158752), (10906, 152944), (11704, 142516), (12008, 138908), (12166, 137104), (12464, 133826), (12628, 132088), (12956, 128744), (13552, 123082), (13904, 119966), (14432, 115577), (16093, 103648), (16511, 101024), (17138, 97328), (17696, 94259), (18392, 90692), (19118, 87248), (19844, 84056), (21014, 79376), (21812, 76472), (22673, 73568), (23408, 71258), (24016, 69454), (24332, 68552), (24928, 66913), (25256, 66044), (25912, 64372), (27104, 61541), (27808, 59983), (32186, 51824), (33022, 50512), (34276, 48664), (34727, 48032), (35629, 46816), (36784, 45346), (38236, 43624), (39688, 42028)]